Home
HelpTest Code COVTA Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Nucleocapsid, Total Antibody, Serum
Additional Codes
Torrance Memorial Laboratories Test Code: 1724690421
Ordering Guidance
Molecular testing is recommended for diagnosis of COVID-19 in symptomatic patients. For more information see:
-COVOO / Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) RNA Detection, Varies
-CVOOA / Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) RNA Detection, Varies
For the most up to date COVID-19 epidemiology and testing recommendations, visit www.cdc.gov/coronavirus/2019-ncov/index.html
Necessary Information
1. Patient's race and ethnicity, as well as collection date, are required.
2. If ordering electronically, answers must be provided for the order entry questions.
3. If not ordering electronically, patient race and ethnicity must be provided on the request form.
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.6 mL
Collection Instructions: Centrifuge and aliquot serum within 2 hours of collection.
Useful For
Aiding in identifying individuals with an adaptive immune response to SARS-CoV-2, indicating recent or prior infection
Method Name
Chemiluminescence Immunoassay (CIA)
Reporting Name
SARS-CoV-2 Nucleocapsid Total Ab, SSpecimen Type
SerumSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 14 days | |
| Frozen | 28 days | ||
| Ambient | 7 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Reference Values
Negative
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has received Emergency Use Authorization (EUA) by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86769
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| COVTA | SARS-CoV-2 Nucleocapsid Total Ab, S | 94762-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| COVTI | SARS-CoV-2 Nucleocapsid Total Ab, S | 94762-2 |
| SRACE | Patient's Race | 72826-1 |
| SETHN | Patient's Ethnicity | 69490-1 |
Day(s) Performed
Monday through Sunday